| Fucecchio to Olympia Heights (Florida) | 5,065.56 mi (8,152.23 km) |
| Fucecchio to Omaha (Nebraska) | 5,018.60 mi (8,076.66 km) |
| Fucecchio to On Top of the World Designated Place (Florida) | 5,002.76 mi (8,051.17 km) |
| Fucecchio to Onalaska (Wisconsin) | 4,714.10 mi (7,586.62 km) |
| Fucecchio to Oneida (New York) | 4,124.02 mi (6,636.96 km) |
| Fucecchio to Oneonta (New York) | 4,122.41 mi (6,634.38 km) |
| Fucecchio to Ontario (California) | 6,159.03 mi (9,912.00 km) |
| Fucecchio to Ontario (Oregon) | 5,573.50 mi (8,969.68 km) |
| Fucecchio to Opa-locka (Florida) | 5,053.67 mi (8,133.09 km) |
| Fucecchio to Opelika (Alabama) | 4,980.52 mi (8,015.38 km) |
| Fucecchio to Opelousas (Louisiana) | 5,371.25 mi (8,644.19 km) |
| Fucecchio to Orange (California) | 6,179.43 mi (9,944.84 km) |
| Fucecchio to Orange (Texas) | 5,462.41 mi (8,790.90 km) |
| Fucecchio to Orange City (Florida) | 4,964.71 mi (7,989.93 km) |
| Fucecchio to Orangeburg (South Carolina) | 4,743.73 mi (7,634.30 km) |
